Anew bank offers you a 0% intro apr on balance transfers. all transfers must be completed in first 4 months. after that the variable apr will be 24%, based on your credit score remaining above 650. if you transfer a balance with this offer, after your 0% intro purchase apr expires, both new purchases and unpaid purchase balances will automatically accrue interest until all balances, including your transferred balance, are paid in full. you have transferred $600 to this account and paid half before the fourth month. you then charge $350 in the fifth month. what is your balance at the end of the fifth month if you have made no additional charges, payments or transfers?

a) $600
b) $663
c) $850
d) $2,475

The school track has eight lanes. each lane is 1.25 meters wide. the arc at each end of the track is 180. the distance of the home straight and the radii for the arcs in the 1st 4 lanes are given. s=85m r1=36.5m r2=37.75m r3=39m r4=40.25m part one: find the radii of lanes 5 through 8 of the track. show your work. part two: if max ran around lane one, how far did he run? show your work and explain your solution. part three: max wants to run a total of three laps around the track, choose two additional lanes (2-8) for him to run and find the distance around those two lanes. show your work and round to the hundredths. part 4: based on your lane choices in part three, what was the total distance max ran in the three laps around the track?